00440pamaa2200157 4500 0000015506 20060623090000.0 0133051943 658.4036 COL HD66.2 COL 1995 COLEMAN Groupware : technology and applications David Coleman and Raman Khanna. New Jersey: Prentice Hall, 1995. xxvii, 576p.: 25cm. Work groups Raman, Khanna